下面属于可变变量的是?
2-列表与元组

Quiz
•
Computers
•
University
•
Medium

Yilin Chen
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
int
string
list
tuple
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
已知列表A=[1,2,3,4],请问A[1]和A[-1]的值分别为:
1,4
2,3
1,3
2,4
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
已知列表A=[1,2,3,4,5],我们想要将列表中的元素 3 删除,下列操作错误的是:
A.pop(2)
del A[3]
A.remove(3)
del A[2]
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
已知列表A=[1,2,3,4],我们想要向列表中添加元素 5 得到列表[1,2,3,4,5],下列操作错误的是:
A.append(5)
A+[5]
A.extend([5])
A.insert(5)
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
已知列表A=[1,2,4,5],我们想要向列表中添加元素 3 得到列表[1,2,3,4,5],下列操作正确的是:
A.append(2,3)
A.append(3,2)
A.insert(2,3)
A.insert(3,2)
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
对列表经过一系列的切片操作后,输出的结果为:
[3,2]
[1]
[2]
[3]
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
对列表进行下列操作后,输出结果为:
A=[1,2,3]
A.insert(3,2)
A.append(4)
A.sort()
print(A)
[1,2,2,3,4]
[1,2,3,3]
[2,2,3,4]
None
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